Core catcher and corer having it
US8109347B2 · kind B2 · utility
1Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 2008 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Dec 29, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B25/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to a core catcher and a corer having the same, and more particularly, to a core catcher provided with dual blade radial pins for preventing loss of sediments and a corer having the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.